Role of Melatonin in Cancer: Effect on Clock Genes

The circadian clock is a regulatory system, with a periodicity of approximately 24 h, that generates rhythmic changes in many physiological processes. Increasing evidence links chronodisruption with aberrant functionality in clock gene expression, resulting in multiple diseases, including cancer. In...

Full description

Bibliographic Details
Main Authors: César Rodríguez-Santana, Javier Florido, Laura Martínez-Ruiz, Alba López-Rodríguez, Darío Acuña-Castroviejo, Germaine Escames
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/3/1919
_version_ 1797624462947909632
author César Rodríguez-Santana
Javier Florido
Laura Martínez-Ruiz
Alba López-Rodríguez
Darío Acuña-Castroviejo
Germaine Escames
author_facet César Rodríguez-Santana
Javier Florido
Laura Martínez-Ruiz
Alba López-Rodríguez
Darío Acuña-Castroviejo
Germaine Escames
author_sort César Rodríguez-Santana
collection DOAJ
description The circadian clock is a regulatory system, with a periodicity of approximately 24 h, that generates rhythmic changes in many physiological processes. Increasing evidence links chronodisruption with aberrant functionality in clock gene expression, resulting in multiple diseases, including cancer. In this context, tumor cells have an altered circadian machinery compared to normal cells, which deregulates the cell cycle, repair mechanisms, energy metabolism and other processes. Melatonin is the main hormone produced by the pineal gland, whose production and secretion oscillates in accordance with the light:dark cycle. In addition, melatonin regulates the expression of clock genes, including those in cancer cells, which could play a key role in the numerous oncostatic effects of this hormone. This review aims to describe and clarify the role of clock genes in cancer, as well as the possible mechanisms of the action of melatonin through which it regulates the expression of the tumor’s circadian machinery, in order to propose future anti-neoplastic clinical treatments.
first_indexed 2024-03-11T09:42:41Z
format Article
id doaj.art-42dc100c5b7b40ada01bb43246428e7d
institution Directory Open Access Journal
issn 1661-6596
1422-0067
language English
last_indexed 2024-03-11T09:42:41Z
publishDate 2023-01-01
publisher MDPI AG
record_format Article
series International Journal of Molecular Sciences
spelling doaj.art-42dc100c5b7b40ada01bb43246428e7d2023-11-16T16:49:51ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-01-01243191910.3390/ijms24031919Role of Melatonin in Cancer: Effect on Clock GenesCésar Rodríguez-Santana0Javier Florido1Laura Martínez-Ruiz2Alba López-Rodríguez3Darío Acuña-Castroviejo4Germaine Escames5Biomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, SpainBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, SpainBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, SpainBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, SpainBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, SpainBiomedical Research Center, Health Sciences Technology Park, University of Granada, 18016 Granada, SpainThe circadian clock is a regulatory system, with a periodicity of approximately 24 h, that generates rhythmic changes in many physiological processes. Increasing evidence links chronodisruption with aberrant functionality in clock gene expression, resulting in multiple diseases, including cancer. In this context, tumor cells have an altered circadian machinery compared to normal cells, which deregulates the cell cycle, repair mechanisms, energy metabolism and other processes. Melatonin is the main hormone produced by the pineal gland, whose production and secretion oscillates in accordance with the light:dark cycle. In addition, melatonin regulates the expression of clock genes, including those in cancer cells, which could play a key role in the numerous oncostatic effects of this hormone. This review aims to describe and clarify the role of clock genes in cancer, as well as the possible mechanisms of the action of melatonin through which it regulates the expression of the tumor’s circadian machinery, in order to propose future anti-neoplastic clinical treatments.https://www.mdpi.com/1422-0067/24/3/1919melatonincancerclock genescircadian rhythmsSIRT1<i>c-Myc</i>
spellingShingle César Rodríguez-Santana
Javier Florido
Laura Martínez-Ruiz
Alba López-Rodríguez
Darío Acuña-Castroviejo
Germaine Escames
Role of Melatonin in Cancer: Effect on Clock Genes
International Journal of Molecular Sciences
melatonin
cancer
clock genes
circadian rhythms
SIRT1
<i>c-Myc</i>
title Role of Melatonin in Cancer: Effect on Clock Genes
title_full Role of Melatonin in Cancer: Effect on Clock Genes
title_fullStr Role of Melatonin in Cancer: Effect on Clock Genes
title_full_unstemmed Role of Melatonin in Cancer: Effect on Clock Genes
title_short Role of Melatonin in Cancer: Effect on Clock Genes
title_sort role of melatonin in cancer effect on clock genes
topic melatonin
cancer
clock genes
circadian rhythms
SIRT1
<i>c-Myc</i>
url https://www.mdpi.com/1422-0067/24/3/1919
work_keys_str_mv AT cesarrodriguezsantana roleofmelatoninincancereffectonclockgenes
AT javierflorido roleofmelatoninincancereffectonclockgenes
AT lauramartinezruiz roleofmelatoninincancereffectonclockgenes
AT albalopezrodriguez roleofmelatoninincancereffectonclockgenes
AT darioacunacastroviejo roleofmelatoninincancereffectonclockgenes
AT germaineescames roleofmelatoninincancereffectonclockgenes